The Opponent-Process theory of color vision holds that we perceive colors because of pairs the receptors that make antagonistic responses. <span />
Answer: When we look at cells under the microscope, our usual measurements fail to work. In objectives we use (4X, 10X, 40X and 100X) arm.
At 100x magnification you will be able to see 2mm. At 400x magnification you will be able to see 0.45mm, or 450 microns. At 1000x magnification you will be able to see 0.180mm, or 180 microns.
Hope this helps
Answer: ABO blood group system
Explanation:
Modifications of genes in sex cells